Vulnerabilities > Schneider Electric > Modicon M340 Bmxp342020 Firmware

DATE CVE VULNERABILITY TITLE RISK
2021-07-14 CVE-2021-22779 Unspecified vulnerability in Schneider-Electric products
Authentication Bypass by Spoofing vulnerability exists in EcoStruxure Control Expert (all versions prior to V15.0 SP1, including all versions of Unity Pro), EcoStruxure Control Expert V15.0 SP1, EcoStruxure Process Expert (all versions, including all versions of EcoStruxure Hybrid DCS), SCADAPack RemoteConnect for x70 (all versions), Modicon M580 CPU (all versions - part numbers BMEP* and BMEH*), Modicon M340 CPU (all versions - part numbers BMXP34*), that could cause unauthorized access in read and write mode to the controller by spoofing the Modbus communication between the engineering software and the controller.
network
low complexity
schneider-electric
critical
9.1
2020-12-11 CVE-2020-7549 Unspecified vulnerability in Schneider-Electric products
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in the Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions), that could cause denial of HTTP and FTP services when a series of specially crafted requests is sent to the controller over HTTP.
network
low complexity
schneider-electric
5.3
2020-12-11 CVE-2020-7543 Unspecified vulnerability in Schneider-Electric products
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium (see security notifications for affected versions), that could cause denial of service when a specially crafted Read Physical Memory request over Modbus is sent to the controller.
network
low complexity
schneider-electric
7.5
2020-12-11 CVE-2020-7542 Unspecified vulnerability in Schneider-Electric products
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium (see security notifications for affected versions), that could cause denial of service when a specially crafted Read Physical Memory request over Modbus is sent to the controller.
network
low complexity
schneider-electric
7.5
2020-12-11 CVE-2020-7541 Unspecified vulnerability in Schneider-Electric products
A CWE-425: Direct Request ('Forced Browsing') vulnerability exists in the Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions), that could cause disclosure of sensitive data when sending a specially crafted request to the controller over HTTP.
network
low complexity
schneider-electric
5.3
2020-12-11 CVE-2020-7540 Unspecified vulnerability in Schneider-Electric products
A CWE-306: Missing Authentication for Critical Function vulnerability exists in the Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions), that could cause unauthenticated command execution in the controller when sending special HTTP requests.
network
low complexity
schneider-electric
critical
9.8
2020-12-11 CVE-2020-7539 Unspecified vulnerability in Schneider-Electric products
A CWE-754 Improper Check for Unusual or Exceptional Conditions vulnerability exists in the Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions), that could cause a denial of service vulnerability when a specially crafted packet is sent to the controller over HTTP.
network
low complexity
schneider-electric
7.5
2020-12-11 CVE-2020-7537 Unspecified vulnerability in Schneider-Electric products
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Legacy Controllers Modicon Quantum & Modicon Premium (see security notifications for affected versions), that could cause denial of service when a specially crafted Read Physical Memory request over Modbus is sent to the controller.
network
low complexity
schneider-electric
7.5
2020-12-11 CVE-2020-7536 Unspecified vulnerability in Schneider-Electric products
A CWE-754:Improper Check for Unusual or Exceptional Conditions vulnerability exists in Modicon M340 CPUs (BMXP34* versions prior to V3.30) Modicon M340 Communication Ethernet modules (BMXNOE0100 (H) versions prior to V3.4 BMXNOE0110 (H) versions prior to V6.6 BMXNOR0200H all versions), that could cause the device to be unreachable when modifying network parameters over SNMP.
network
low complexity
schneider-electric
7.5
2020-12-11 CVE-2020-7535 Unspecified vulnerability in Schneider-Electric products
A CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal' Vulnerability Type) vulnerability exists in the Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions), that could cause disclosure of information when sending a specially crafted request to the controller over HTTP.
network
low complexity
schneider-electric
7.5